CN200958721Y - Light-adjusting reflection structure for light-emitting diodes - Google Patents
Light-adjusting reflection structure for light-emitting diodes Download PDFInfo
- Publication number
- CN200958721Y CN200958721Y CNU2006200177394U CN200620017739U CN200958721Y CN 200958721 Y CN200958721 Y CN 200958721Y CN U2006200177394 U CNU2006200177394 U CN U2006200177394U CN 200620017739 U CN200620017739 U CN 200620017739U CN 200958721 Y CN200958721 Y CN 200958721Y
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- light
- emitting diode
- light emitting
- bowl
- lamp
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Abstract
The utility model provides a light modulating and reflecting structure for the LED, which apparently reduces the power consumption and increase the luminance and visual range of the LED. The light modulating and reflecting structure for the LED comprises a molding board, two ore more light cups on the molding board with the inner concave surface of the light cups at the same radian, and an LED at the center of the light cup. Therefore, the light reflected by the convex surface of the LED is sent out in different angles, with part of the light directly out of the light cup; however, most of the light is reflected by the inner concave surface of the light cup to finally reach the fringe of the light cup; the reflected lights from two adjacent light cups converge at the crisscross and form an interference to increase the luminance, before they are sent out again.
Description
Technical field
The utility model relates to a kind of light modulation reflective structure that is applied to light emitting diode.
Background technology
Along with expanding economy, to the increase day by day of energy demand, and the pattern of transformation economic growth, cut down the consumption of energy, fundamentally alleviate the resource environment constraint of restriction sustainable economic development, become a difficult problem of being badly in need of breakthrough, and set up energy-efficient society, become the common recognition of the inevitable and society of development.
Improve the efficient of illumination, reducing the illumination energy consumption is energy-conservation important directions, electricity-saving lamp has become the energy-conserving light source of extensive use, but the brightness of electricity-saving lamp reduces, visual range is shorter, generally is used for indoor illumination, and outdoor illumination is the shot-light of street lamp, building particularly, what generally use now is neon lamp or high-pressure mercury lamp etc., but energy consumption is bigger; And light emitting diode is because its operating voltage is low, power consumption is little, stable performance, in light weight, advantage such as light intensity is high, visual sense good, the visual angle is moderate being employed as light source more and more widely, but the power of light emitting diode is lower now, be generally 0.5 watt, 1 watt, because technology limitation, produce powerful light emitting diode now in enormous quantities and still have technical difficulty, limited the range of application of light emitting diode; Can utilize the little advantage of light emitting diode power consumption so seek one, can improve brightness and visual range again, increase the scope of application of light emitting diode, become industry and urgently wish the problem that solves.
Summary of the invention
The purpose of this utility model is to be provided for the light modulation reflective structure of light emitting diode, and it can cut down the consumption of energy significantly, improves the brightness and the visual range of light emitting diode.
The utility model is achieved in that a kind of light modulation reflective structure that is used for light emitting diode, comprises a template, and the adjacent identical two or more lamp bowls of inner concave radian that are provided with are provided with light emitting diode at the center of lamp bowl on template.
Above-mentioned a kind of light modulation reflective structure that is used for light emitting diode forms two crosspoints at the rim of a bowl place between two adjacent lamp bowls.
Above-mentioned a kind of light modulation reflective structure that is used for light emitting diode, four adjacent lamp bowl-types become a crosspoint.
Above-mentioned a kind of light modulation reflective structure that is used for light emitting diode, the crosspoint that four adjacent lamp bowl-types become is positioned at the rim of a bowl place.
Above-mentioned a kind of light modulation reflective structure that is used for light emitting diode is provided with a hole in the centre bottom of lamp bowl, and light emitting diode is arranged on the hole.
Above-mentioned a kind of light modulation reflective structure that is used for light emitting diode, the top of light emitting diode is lower than the rim of a bowl face.
Above-mentioned a kind of light modulation reflective structure that is used for light emitting diode, the silver-plated or chromium plating of the inner concave of lamp bowl.
Above-mentioned a kind of light modulation reflective structure that is used for light emitting diode, the diameter of lamp bowl the rim of a bowl is 10 to 18 millimeters, distance between the adjacent lamps bowl center is 9 to 15 millimeters, lamp bowl concave surface is 20 to 40 millimeters along vertical section half arc length of central point, radian is 2.2 to 4.4, and the inner concave of lamp bowl and the minimum distance of light emitting diode are 3 to 8 millimeters.
Above-mentioned a kind of light modulation reflective structure that is used for light emitting diode, the lamp bowl more than two or two is one-body molded on a template.
Above-mentioned a kind of light modulation reflective structure that is used for light emitting diode, the light emitting diode more than two or two is installed on the circuit substrate, and is arranged in lamp bowl center, and circuit substrate and template fix.
So, the light that reflects on the convex lens surface of light emitting diode becomes different angular dispersed to go out, some is transmitted directly to outside lamp the rim of a bowl, most astigmatism is by the inner concave reflection of lamp bowl, and finally reflexing to the rim of a bowl place of lamp bowl, the reverberation of adjacent lamps bowl astigmatism converges in the crosspoint of lamp bowl, and forms and interfere, brightness is enhanced, more outwards emission; Like this,, improve the brightness and the visual range of light emitting diode, needing to have reduced energy consumption significantly under the condition of equal illumination owing to be provided with the reflective light modulation structure that has two or more lamp bowls.
Description of drawings
Fig. 1 is a light path principle figure of the present utility model.
Fig. 2 is the three-dimensional structure diagram that the utlity model has two lamp bowls.
Fig. 3 is the three-dimensional structure diagram that the utlity model has four lamp bowls.
Fig. 4 is the three-dimensional structure diagram that the utlity model has two bank light bowls.
Fig. 5 is the vertical view that the utlity model has two bank light bowls.
Fig. 6 is the stereogram that the utlity model has 16 lamp bowls of square layout.
Fig. 7 is the stereogram that the utility model combines with circuit substrate.
Fig. 8 is the circuit diagram of the utility model by solar electrical energy generation.
The specific embodiment
Label among the figure is:
1, template; 2, lamp bowl; 3, light emitting diode; 21, the inner concave of lamp bowl; 22, the crosspoint of adjacent lamps bowl-type one-tenth; 23, the perforate of lamp bowl centre bottom formation; 31, the astigmatism of light emitting diode; 32, light emitting diode directly penetrates light outside the rim of a bowl; 33, the light after the light emitting diode astigmatism converges, interferes; 4, circuit substrate; 51, solar panels; 52, anti-reverse charge road; 53, control system; 54, battery; 55, diode array;
With reference to shown in Figure 1, light path principle figure of the present utility model, the light modulation reflective structure comprises a template 1, the adjacent identical two or more lamp bowls 2 of inner concave 21 radians that are provided with on template 1, be provided with light emitting diode 3 at the center of lamp bowl 1, adjacent lamp bowl intersects to form camber line, and forms crosspoint 22 on the top of camber line.
The light that reflects on the convex lens surface of light emitting diode 3, a part of become different angle in the middle directly to the rim of a bowl emanating light 32, remaining astigmatic some reflexes to outside the rim of a bowl, most astigmatism 31 is by the reflection of lamp bowl inner concave 21, finally reflex to lamp the rim of a bowl place, the reverberation of adjacent lamps bowl scattered light converges in the crosspoint 22 of lamp bowl, and forms interference, brightness strengthens, and outwards launches light 33 again.
Centre bottom at lamp bowl 2 is provided with a hole 23, and the slightly larger in diameter in hole 23 is in the diameter of light emitting diode 3, and light emitting diode 3 passes the hole 23 of bottom, and occupy the center of lamp bowl 2, and the top of light emitting diode 3 is lower than the rim of a bowl face.
The top of light emitting diode 3 is lower than lamp the rim of a bowl face, can collect astigmatism as much as possible, reflection by lamp bowl 2 concave surfaces also pools high light, and what are lower than can determine according to the shape of concrete lamp bowl 2 and light emitting diode 3, to reach best collection astigmatism effect.
The diameter of lamp bowl the rim of a bowl is 10 to 18 millimeters, distance between the adjacent lamps bowl center is 9 to 15 millimeters, lamp bowl concave surface is 20 to 40 millimeters along vertical section half arc length of central point, radian is 2.2 to 4.4, the inner concave of lamp bowl and the minimum distance of light emitting diode are 3 to 8 millimeters, two or more lamp bowls are one-body molded on a template, luminescent material such as silver-plated or chromium plating of the inner concave of lamp bowl.
Lamp bowl size can be according to the model and the optical principle setting of light emitting diode, so that most astigmatism can reflex to the crosspoint, certainly, luminescent materials such as the silver-plated or chromium plating of the inner concave of lamp bowl can increase reflected intensity.
Two or more lamp bowls can one-body molded one-tenth one template, and certainly, the lamp bowl also can independently be made, and is fixed on the same template.
Shown in Figure 2, the light modulation reflective structure that forms by two lamp bowls 2, two lamp bowls 2 form two crosspoints 22 at the rim of a bowl place, the astigmatism of two light emitting diode 3 major parts is by the reflection of lamp bowl inner concave, finally reflex to lamp the rim of a bowl place, the reverberation of adjacent lamps bowl scattered light converges in the crosspoint 22 of lamp bowl, and forms interference, brightness strengthens, and outwards launches light 33 again; Because the reverberation of astigmatism converges at 2 points, brightness has obtained enhancing.
Shown in Figure 3, the light modulation reflective structure that forms by four lamp bowls 2, four lamp bowls 2 that are the matrix pattern symmetrical distribution form a crosspoint 22 at central point, the astigmatism of four light emitting diode 3 major parts is by the reflection of lamp bowl inner concave, finally reflex to lamp the rim of a bowl place, the reverberation of four lamp bowl scattered lights 22 converges in the crosspoint, and forms and interfere, brightness strengthens, and outwards launches light 33 again; Owing to there is the reverberation of four light emitting diode astigmatism to converge at a crosspoint, the light emission light 33 that converges of two lamp bowls of brightness ratio strengthens at double.
As Fig. 4, Fig. 5, shown in Figure 6, the lamp bowl is two row or square arrangement, and four adjacent lamp bowl-types become a plurality of crosspoints 22, and the reverberation by lamp bowl inner concave 21 can converge on these crosspoints 22, and by interference of light, the formation high light.
Shown in Figure 7, the light modulation reflective structure combines with circuit of LED substrate 4, on circuit substrate 4, be evenly distributed with light emitting diode 3, make on distance and the template between the light emitting diode 3 distance between the lamp bowl central point identical, the quantity of the quantity of light emitting diode and lamp bowl is also suitable, make on the circuit substrate 4 hole 23 of each light emitting diode 3 by the lamp bowl bottom, be located in the lamp bowl, circuit substrate and template can fix by screw, screw.Just can buy on the market owing to contain the circuit board of light emitting diode, and add luminous light modulation structure of the present utility model, just can greatly strengthen light intensity.
Fig. 8 is the circuit diagram that the utility model is applied to solar electrical energy generation, solar panels 51 produce electric current under the irradiation of sunlight, give inner battery 54 chargings through anti-reverse charge road 52, control system 53 be subjected to UV light to influence light emitting diode matrix 55 not luminous, solar panels 51 charge the battery always, when the dusk, UV light weakened, control circuit started under light-operated effect.
The voltage required owing to light emitting diode is low, and power consumption is few, and the utility model can be widely used in signal lamp, Lawn lamp, street lamp, open-air reflectoscope with lamp, building; And luminosity that the utlity model has and visual range can replace street lamp and High-Pole Lamp on the roads such as through street, major trunk roads, welcome road, city center road fully.
Be the test data contrast table that does not have the light emitting diode matrix of light modulation reflective structure and have the light emitting diode matrix of the utility model structure below:
The quantity of the light emitting diode of above-mentioned light emitting diode matrix is for 288, be divided into four groups of symmetric arrays, every group 72, under the identical situation of luminous intensity, air line distance at the distance lamp is three some tests of horizontal plane illumination at 8 meters and 5 meters respectively, wherein the A point is a central point, and B point distance A point is 2 meters, and C point distance A point is 3 meters; Old finger does not have the common light emitting diode matrix of light modulation reflective structure, and new finger has the light emitting diode matrix of the utility model structure.
By above-mentioned data as seen, common light emitting diode matrix adds light modulation reflective structure of the present utility model, and it is many that its illumination has improved twice, and it is quite obvious to strengthen the light intensity effect; And the 8 meters average illuminations in national standard path through street are 20, and 8 meters average illuminations such as major trunk roads and welcome road are 15, and illumination of the present utility model is higher than above-mentioned standard far away, but power but has only 20W, and energy-saving effect is quite obvious.
Claims (10)
1, a kind of light modulation reflective structure that is used for light emitting diode is characterized in that: comprise a template, the adjacent identical two or more lamp bowls of inner concave radian that are provided with are provided with light emitting diode at the center of lamp bowl on template.
2, a kind of light modulation reflective structure that is used for light emitting diode as claimed in claim 1 is characterized in that: form two crosspoints between two adjacent lamp bowls at the rim of a bowl place.
3, a kind of light modulation reflective structure that is used for light emitting diode as claimed in claim 1, it is characterized in that: four adjacent lamp bowl-types become a crosspoint.
4, a kind of light modulation reflective structure that is used for light emitting diode as claimed in claim 3 is characterized in that: the crosspoint that four adjacent lamp bowl-types become is positioned at the rim of a bowl place.
5, a kind of light modulation reflective structure that is used for light emitting diode as claimed in claim 1, it is characterized in that: the centre bottom at the lamp bowl is provided with a hole, and light emitting diode is arranged on the hole.
6, a kind of light modulation reflective structure that is used for light emitting diode as claimed in claim 1, it is characterized in that: the top of light emitting diode is lower than the rim of a bowl face.
7, a kind of light modulation reflective structure that is used for light emitting diode as claimed in claim 1 is characterized in that: the silver-plated or chromium plating of the inner concave of lamp bowl.
8, a kind of light modulation reflective structure that is used for light emitting diode as claimed in claim 1, it is characterized in that: the diameter of lamp bowl the rim of a bowl is 10 to 18 millimeters, distance between the adjacent lamps bowl center is 9 to 15 millimeters, lamp bowl concave surface is 20 to 40 millimeters along vertical section half arc length of central point, radian is 2.2 to 4.4, and the inner concave of lamp bowl and the minimum distance of light emitting diode are 3 to 8 millimeters.
9, a kind of light modulation reflective structure that is used for light emitting diode as claimed in claim 1, it is characterized in that: two or more lamp bowls are one-body molded on a template.
10, a kind of light modulation reflective structure that is used for light emitting diode as claimed in claim 9, it is characterized in that: the light emitting diode more than two or two is installed on the circuit substrate, and is arranged in lamp bowl center, and circuit substrate and template fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200177394U CN200958721Y (en) | 2006-08-14 | 2006-08-14 | Light-adjusting reflection structure for light-emitting diodes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200177394U CN200958721Y (en) | 2006-08-14 | 2006-08-14 | Light-adjusting reflection structure for light-emitting diodes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200958721Y true CN200958721Y (en) | 2007-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200177394U Expired - Fee Related CN200958721Y (en) | 2006-08-14 | 2006-08-14 | Light-adjusting reflection structure for light-emitting diodes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200958721Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101675293B (en) * | 2007-10-17 | 2013-10-16 | Lsi工业公司 | Luminaire, roadway luminaire assembly and methods of use |
-
2006
- 2006-08-14 CN CNU2006200177394U patent/CN200958721Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101675293B (en) * | 2007-10-17 | 2013-10-16 | Lsi工业公司 | Luminaire, roadway luminaire assembly and methods of use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |